Hi Kiran, So, am I understanding you correctly that a decommissioning node only will hand over its data to a single node? If it would hand it over to all other replica nodes, I see that essentially as an implicit repair. Am I wrong?
Thanks, Jens On Fri, Jun 5, 2015 at 2:27 PM, Kiran mk <coolkiran2...@gmail.com> wrote: > Hi Jens, > > If you decommission a data center, The data residing in the Data Center > which you are planning for decommission has to be balanced to the nodes of > the other data center satisfying RF. Hence Repair is required. > > Best Regards, > Kiran.M.K. > > On Fri, Jun 5, 2015 at 5:45 PM, Jens Rantil <jens.ran...@tink.se> wrote: > >> Hi, >> >> I asked this on IRC earlier today, but didn't get any response; >> >> Datastax's documentation on "Decommissioning a data center >> <http://docs.datastax.com/en/cassandra/2.0/cassandra/operations/ops_decomission_dc_t.html>" >> tells me to run a full repair and then decommission each node. Isn't >> decommissioning going to hand over all data anyway? Then why is the repair >> necessary? >> >> Cheers, >> Jens >> >> -- >> Jens Rantil >> Backend engineer >> Tink AB >> >> Email: jens.ran...@tink.se >> Phone: +46 708 84 18 32 >> Web: www.tink.se >> >> Facebook <https://www.facebook.com/#!/tink.se> Linkedin >> <http://www.linkedin.com/company/2735919?trk=vsrp_companies_res_photo&trkInfo=VSRPsearchId%3A1057023381369207406670%2CVSRPtargetId%3A2735919%2CVSRPcmpt%3Aprimary> >> Twitter <https://twitter.com/tink> >> > > > > -- > Best Regards, > Kiran.M.K. > -- Jens Rantil Backend engineer Tink AB Email: jens.ran...@tink.se Phone: +46 708 84 18 32 Web: www.tink.se Facebook <https://www.facebook.com/#!/tink.se> Linkedin <http://www.linkedin.com/company/2735919?trk=vsrp_companies_res_photo&trkInfo=VSRPsearchId%3A1057023381369207406670%2CVSRPtargetId%3A2735919%2CVSRPcmpt%3Aprimary> Twitter <https://twitter.com/tink>
